Inorganic Ventures' ICP-MS Refractory Elements Standard is a 125 mL certified reference material set in a nitric acid (tr. hydrofluoric acid) matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year …

Inorganic Ventures' Rare Earth ICP-MS Standard is a 125 mL certified reference material set in a nitric acid matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …